20165922960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{3037}}^1$

素因数の和:3505

約数の個数: 160

約数和(自身を含む): 63558848640

約数和(自身を除く): 43392925680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 379, 438, 584, 730, 758, 876, 1095, 1137, 1168, 1460, 1516, 1752, 1895, 2190, 2274, 2920, 3032, 3037, 3504, 3790, 4380, 4548, 5685, 5840, 6064, 6074, 7580, 8760, 9096, 9111, 11370, 12148, 15160, 15185, 17520, 18192, 18222, 22740, 24296, 27667, 30320, 30370, 36444, 45480, 45555, 48592, 55334, 60740, 72888, 83001, 90960, 91110, 110668, 121480, 138335, 145776, 166002, 182220, 221336, 221701, 242960, 276670, 332004, 364440, 415005, 442672, 443402, 553340, 664008, 665103, 728880, 830010, 886804, 1106680, 1108505, 1151023, 1328016, 1330206, 1660020, 1773608, 2213360, 2217010, 2302046, 2660412, 3320040, 3325515, 3453069, 3547216, 4434020, 4604092, 5320824, 5755115, 6640080, 6651030, 6906138, 8868040, 9208184, 10641648, 11510230, 13302060, 13812276, 17265345, 17736080, 18416368, 23020460, 26604120, 27624552, 34530690, 46040920, 53208240, 55249104, 69061380, 84024679, 92081840, 138122760, 168049358, 252074037, 276245520, 336098716, 420123395, 504148074, 672197432, 840246790, 1008296148, 1260370185, 1344394864, 1680493580, 2016592296, 2520740370, 3360987160, 4033184592, 5041480740, 6721974320, 10082961480, 20165922960]

約数ペア:

[(1, 20165922960), (2, 10082961480), (3, 6721974320), (4, 5041480740), (5, 4033184592), (6, 3360987160), (8, 2520740370), (10, 2016592296), (12, 1680493580), (15, 1344394864), (16, 1260370185), (20, 1008296148), (24, 840246790), (30, 672197432), (40, 504148074), (48, 420123395), (60, 336098716), (73, 276245520), (80, 252074037), (120, 168049358), (146, 138122760), (219, 92081840), (240, 84024679), (292, 69061380), (365, 55249104), (379, 53208240), (438, 46040920), (584, 34530690), (730, 27624552), (758, 26604120), (876, 23020460), (1095, 18416368), (1137, 17736080), (1168, 17265345), (1460, 13812276), (1516, 13302060), (1752, 11510230), (1895, 10641648), (2190, 9208184), (2274, 8868040), (2920, 6906138), (3032, 6651030), (3037, 6640080), (3504, 5755115), (3790, 5320824), (4380, 4604092), (4548, 4434020), (5685, 3547216), (5840, 3453069), (6064, 3325515), (6074, 3320040), (7580, 2660412), (8760, 2302046), (9096, 2217010), (9111, 2213360), (11370, 1773608), (12148, 1660020), (15160, 1330206), (15185, 1328016), (17520, 1151023), (18192, 1108505), (18222, 1106680), (22740, 886804), (24296, 830010), (27667, 728880), (30320, 665103), (30370, 664008), (36444, 553340), (45480, 443402), (45555, 442672), (48592, 415005), (55334, 364440), (60740, 332004), (72888, 276670), (83001, 242960), (90960, 221701), (91110, 221336), (110668, 182220), (121480, 166002), (138335, 145776)]